Fluid bag



FIG. 1 is a perspective view of a fluid bag;

FIG. 2 is a front view of the design of FIG. 1;

FIG. 3 is a rear view of the design of FIG. 1;

FIG. 4 is a right side view of the design of FIG. 1;

FIG. 5 is a left side view of the design of FIG. 1;

FIG. 6 is a top view of the design of FIG. 1; and,

FIG. 7 is a bottom view of the design of FIG. 1.

The broken lines in the figures do not form a part of the claimed design. The shade lines in the figures show contour, not surface ornamentation. Applicants reserve the right to convert any portion or portions of any of the broken lines depicting the fluid bag to solid lines such that any features described by those lines form a part of the claimed invention. Applicants further reserve the right to convert any portion or portions of any of the solid lines depicting the fluid bag to broken lines such that any features described by those lines do not form a part of the claimed invention. 

CLAIM The ornamental design for a fluid bag, as shown and described. 